From: Hai Pham <hai.pham.ud@renesas.com>
Date: Tue, 28 Feb 2023 21:23:07 +0000 (+0100)
Subject: gpio: renesas: Add R-Car Gen4 support
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=a5c7613e6135357f98ddc6d947f5e44c75790f2a;p=u-boot.git

gpio: renesas: Add R-Car Gen4 support

Add support for the GPIO controller block in the R-Car Gen4 family.

It has a General Input Enable Register (INEN), whose reset state is to
have all inputs disabled.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
---

diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 138801850d..9ffb4a5625 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -195,6 +195,7 @@ static const struct udevice_id rcar_gpio_ids[] = {
 	{ .compatible = "renesas,gpio-r8a779a0", .data = RCAR_GPIO_HAS_INEN },
 	{ .compatible = "renesas,rcar-gen2-gpio" },
 	{ .compatible = "renesas,rcar-gen3-gpio" },
+	{ .compatible = "renesas,rcar-gen4-gpio", .data = RCAR_GPIO_HAS_INEN },
 	{ /* sentinel */ }
 };